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DEV Challenges

This is the official tag for submissions and announcements related to DEV Challenges.

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We Didn’t Want Another AI Wrapper — So We Explored a High-Speed Hermes Orchestrator for Engineering Crews

Hermes Agent Challenge Submission: Build With Hermes Agent

We Didn’t Want Another AI Wrapper — So We Explored a High-Speed Hermes Orchestrator for Engineering Crews

5
Comments 2
5 min read
I Finished a Hackathon Sprint Pack Instead of Letting It Stay a Folder of Almost-Demos

GitHub “Finish-Up-A-Thon” Challenge Submission

I Finished a Hackathon Sprint Pack Instead of Letting It Stay a Folder of Almost-Demos

3
Comments
3 min read
OpenClaw Challenge: Automating Workflows for Smarter Efficiency

OpenClaw Challenge Submission 🦞

OpenClaw Challenge: Automating Workflows for Smarter Efficiency

Comments
2 min read
Google Didn’t Upgrade Vertex AI — They Replaced the Entire Game

Google Cloud NEXT '26 Challenge Submission

Google Didn’t Upgrade Vertex AI — They Replaced the Entire Game

7
Comments
3 min read
Resurrecting Link Peeker: How I Engineered a Privacy-First, Safe Link Preview Shield for Chrome & Edge

GitHub “Finish-Up-A-Thon” Challenge Submission

Resurrecting Link Peeker: How I Engineered a Privacy-First, Safe Link Preview Shield for Chrome & Edge

2
Comments
4 min read
Code Property Graph: Visualizing Clean Architecture as an Interactive Knowledge Graph

GitHub “Finish-Up-A-Thon” Challenge Submission

Code Property Graph: Visualizing Clean Architecture as an Interactive Knowledge Graph

4
Comments
3 min read
5 Things I Wish I Knew Before Building with Hermes Agent

Hermes Agent Challenge Submission: Write About Hermes Agent

5 Things I Wish I Knew Before Building with Hermes Agent

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Comments 1
4 min read
SimGemma: Democratizing STEM Education with Offline-First AI Simulations

Gemma 4 Challenge: Build With Gemma 4 Submission

SimGemma: Democratizing STEM Education with Offline-First AI Simulations

1
Comments
4 min read
My Hermes agent loop blew the context window at turn 47. llm-context-trim fixed it.

Hermes Agent Challenge Submission: Build With Hermes Agent

My Hermes agent loop blew the context window at turn 47. llm-context-trim fixed it.

4
Comments
3 min read
My Hermes agent kept returning JSON in a markdown code block. I kept writing the same regex. Then I stopped.

Hermes Agent Challenge Submission: Build With Hermes Agent

My Hermes agent kept returning JSON in a markdown code block. I kept writing the same regex. Then I stopped.

4
Comments
2 min read
Building an Accessibility Agent with Hermes Agent: Sound to Music for People Who Couldn't Before

Hermes Agent Challenge Submission: Build With Hermes Agent

Building an Accessibility Agent with Hermes Agent: Sound to Music for People Who Couldn't Before

4
Comments
7 min read
How I Finally Shipped PharmVerify NG — an AI Drug Checker for Nigerian Patients published: true tags: devchallenge, githubchallenge

GitHub “Finish-Up-A-Thon” Challenge Submission

How I Finally Shipped PharmVerify NG — an AI Drug Checker for Nigerian Patients published: true tags: devchallenge, githubchallenge

3
Comments
4 min read
Google Cloud NEXT’s Quiet AI Agent Breakthrough

Google Cloud NEXT '26 Challenge Submission

Google Cloud NEXT’s Quiet AI Agent Breakthrough

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Comments 1
6 min read
Policy Storyteller: Turning Nepali Bills into Human Stories with Gemma 4

Gemma 4 Challenge: Build With Gemma 4 Submission

Policy Storyteller: Turning Nepali Bills into Human Stories with Gemma 4

1
Comments
2 min read
My agent kept hitting context limits. This one function fixed it.

Hermes Agent Challenge Submission: Write About Hermes Agent

My agent kept hitting context limits. This one function fixed it.

4
Comments
2 min read
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